ZSDTRP 310mm Carburetor Carb Choke for PE Carbs Motorcycle Parts This carburetor choke is designed to fit 310mm PE series carburetors commonly used in motorcycles.It helps regulate the air-fuel mixture during cold starts, engine performance.The component is built for durability and consistent in carbureted engine systems.Suitable for use in various motorcycle applications requiring a 310mm choke assembly. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.